WebMar 29, 2015 · I saw a gear chart on here a long time ago that had the different colors and what difference that would make on your speedo. Since, I have the tranny out and on the table, I figured I would make the changes. Anyone know how much difference the small gears make? I have the natural colored one, 19 teeth, in there now and my speedo is 10 … WebApr 10, 2024 · Speedometer Gear, Drive, 15-Tooth, Plastic, Gray, GM, TH375, TH400, TH475, Each. Part Number: TCI-880019A 3.86 out of 5 stars
Speedometer Gears - GM Transmission Make - Summit Racing
WebSmall gear with shaft - plastic black 23T 3860346 03-121 Small gear with shaft - plastic yellow 24T 3860347 03-122 Large gear with shaft - plastic green 34T 9774413 03-124 … WebSpeedometer Gear Calculation Speedo Revs/mile = (20168 x DiffGear x DriveGearTeeth) divided by (Tire-diameter x Driven-GearTeeth) Speedometer Calibration How to determine … dr jason ching dds
Speedometer Gear - Forums - Official C3 Vette Registry - C3 …
WebApr 14, 2013 · 476 Location Monticello, IN Hi guys, I'm needing help.I saw a chart on here a while ago to find speedometer gears. I changed to 373.1 gears with 26" diameter tires. I … WebReducer for 4 Speed Manual w/ 3.91, 4.11 or 4.30 Rear End. • Vehicle that were factory equipped with the. 3.91, 4.11 or 4.30 rear axles came with Reducers. * Common Drive Gear Teeth: C4, C6, or FMX: 8 Teeth (Some 429 Police Intercepters came with 9 Teeth) 3 Spd or 4 Spd Toploader: 7 Teeth (unless listed in this chart: View Chart) WebOne of the perennial questions is "What gears do I need to use to get the speedo to read correctly?" "It depends" is the best answer as there are several variables involved, including the rear tire size, or more correctly the tire's rolling diameter, the rear axle ratio, the speedometer drive gear, and the speedometer driven gear. But the terms "drive gear" and … dr jason chin christchurch